16-button-Inductive-Keypad-Using-a16-Bit-Ultra-Low-Power-Microcontroller

The keypads are set of buttons, which usually bears digits, symbols and letters of the alphabets that are arranged in blocks. It can be used as numeric keys, function keys, or both. It is made of mechanical and electrical contact-based system. Most systems of keypad are prone to breaking due to the moving parts and dependence on electrical contact. This system uses a 16-button inductive keypad using a 16-bit MCU. Read more

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